3151629

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 5264952

約数和(自身を除く): 2113323

約数列:

[1, 3, 9, 13, 27, 39, 41, 73, 81, 117, 123, 219, 351, 369, 533, 657, 949, 1053, 1107, 1599, 1971, 2847, 2993, 3321, 4797, 5913, 8541, 8979, 14391, 25623, 26937, 38909, 43173, 76869, 80811, 116727, 242433, 350181, 1050543, 3151629]

約数ペア:

[(1, 3151629), (3, 1050543), (9, 350181), (13, 242433), (27, 116727), (39, 80811), (41, 76869), (73, 43173), (81, 38909), (117, 26937), (123, 25623), (219, 14391), (351, 8979), (369, 8541), (533, 5913), (657, 4797), (949, 3321), (1053, 2993), (1107, 2847), (1599, 1971)]